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  • ttaa025 posted an update 5 days, 12 hours ago

    ASTM A209 / A209M, ASME SA209 T1, T1a, T1b is the standard applicable to seamless carbon-Molybdenum Alloy-Steel Boiler and Super heater Tubes.
    OD:12.7 to 127 mm
    WT:0.9 to 12.7 mm
    Length:5.8m,6m or as your request
    Grade: T1, T1a, T1b
    Chemical composition
    GradeCSiMnPSMoCr
    T10.10-0.200.10-0.500.30-0.80≤0.025≤0.0250.44-0.65/
    T1a0.15-0.250.10-0.500.30-0.80≤0.025≤0.0250.44-0.65/
    T1b0.14max0.10-0.500.30-0.80≤0.025≤0.0250.44-0.65/

    Mechanical Properties
    Mechanical Properties
    GradeTensileYieldElongationHardness
    Strength (Mpa)Strength (Mpa)(%)(HRB)
    T1≥380≥205≥30≤80
    T1a≥365≥195≥30≤81
    T1b≥415≥220≥30≤77

    ASTM A209 /A209M ASME SA209 tubes shall be made by the seamless process and shall be either hot-finished or cold finished as specified. It covers several grades of minimum- wall-thickness, seamless, carbon-molybdenum alloy-steel, boiler and super heater tubes.
    Package: hexagonal bundled or loose packing.
    If you require further information or you do not see what yo need in our web,please do not hesitate to contact us. Our customer service specialists will be happy to help you.
    [email protected] Pipe manufacturers
    website:http://www.jiade-group.com/steel-pipe/

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